The people behind the Solar Impulse 2 aircraft believe the technology used will inspire society to adopt renewable products.
Chewing gum left on streets is a common problem, and an expensive one to clear up, but one company has a solution – recycling.
One unlikely club is making a nice profit during the two-week deer season in the backwoods of Michigan's Upper Peninsula.
The Paris climate summit isn't where the action is, says the US Green Building Council CEO. Businesses motivated by profits will make the difference.